Fonacier, C. V., & Shahani, L. V. R. (1973). At the helm of the nation: Inaugural addresses of the Presidents of the Philippine Republic and the Commonwealth. National Media Production Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fonacier, Consuelo V., و Leticia V. Ramos Shahani. At the Helm of the Nation: Inaugural Addresses of the Presidents of the Philippine Republic and the Commonwealth. Manila: National Media Production Center, 1973.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Fonacier, Consuelo V., و Leticia V. Ramos Shahani. At the Helm of the Nation: Inaugural Addresses of the Presidents of the Philippine Republic and the Commonwealth. National Media Production Center, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.